@include b(notice-bar) {
  position: relative;
  width: 100%;
  height: var(--notice-bar-height);
  line-height: var(--notice-bar-height);
  overflow: hidden;

  @include e(body) {
    position: absolute;
    left: 0;
    top: 0;
    white-space: nowrap;
  }
}
